CN216178636U

CN216178636U - CNC hardware processing lathe is with quick positioning fixture

Info

Publication number: CN216178636U
Application number: CN202122675869.4U
Authority: CN
Inventors: 吴文坚; 吕振鑫; 黄雅玲
Original assignee: Shenzhen Baoruifeng Precision Hardware Co ltd
Current assignee: Shenzhen Baoruifeng Precision Hardware Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-05
Anticipated expiration: 2031-11-03

Abstract

The utility model provides a rapid positioning fixture for a CNC (computer numerical control) hardware processing lathe, which comprises an installation main board, wherein a plurality of connecting grooves are equidistantly formed in the upper surface of the installation main board, a fixed seat is slidably installed on the upper surface of the installation main board, positioning lugs are fixed on two sides of the bottom end of the fixed seat, and the external dimensions of the positioning lugs are matched with the internal dimensions of the connecting grooves. The rapid positioning fixture for the CNC hardware processing lathe provided by the utility model has the advantages that when the workpiece needs to be clamped and fixed in the processing process of the CNC lathe and the workpiece with the uneven surface cannot be well fixed in the clamping process of the CNC lathe, the workpiece with the uneven surface is clamped by the two extrusion rods in the product, the two extrusion rods adjust the two extrusion rods through the oblique angles on the two sides of the sliding adjusting block, and the sliding adjusting block can be reset through the adjusting spring in the sliding process.

Description

CNC hardware processing lathe is with quick positioning fixture

Technical Field

The utility model relates to the field of CNC hardware processing lathes, in particular to a rapid positioning fixture for a CNC hardware processing lathe.

Background

CNC is a processing machine tool, and a fixture is required in the processing process of the processing machine tool, and the fixture refers to a device for fixing a processing object to a correct position in the machine manufacturing process to receive construction or detection, and is also called a fixture.

But current CNC hardware processing lathe is with quick positioning fixture need carry out the centre gripping to the work piece when the course of working at the CNC lathe fixed, and can not carry out fine fixed action to it when carrying out the centre gripping to the work piece of surface unevenness, can only carry out the centre gripping to the fixed single cylinder work piece that can not carry out the centre gripping of multicylinder in the course of working of CNC lathe.

Therefore, it is necessary to provide a fast positioning fixture for a CNC hardware processing lathe to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rapid positioning fixture for a CNC (computer numerical control) hardware processing lathe, which solves the existing problems.

In order to solve the technical problems, the utility model provides: the utility model provides a CNC hardware processing lathe is with quick positioning fixture, includes the installation mainboard, a plurality of spread grooves have been seted up to the upper surface equidistance of installation mainboard, the last sliding surface of installation mainboard installs the fixing base, and the bottom both sides of fixing base all are fixed with the location lug, and the external dimension of location lug and the inside size looks adaptation of spread groove, the upper surface of installation mainboard and the one side slidable mounting who is located the fixing base have the extrusion frame that slides, the fixing base all is fixed with the telescopic link with the inside both sides of the relative one side of the extrusion frame that slides, the upper surface of installation mainboard and the one side slidable mounting who is located the extrusion frame have the extrusion seat.

Preferably, a threaded seat is fixed on one side of the fixed seat, a bearing seat is fixed on one side of the sliding extrusion frame, and first screw rods are connected to the threaded seat and the inside of the bearing seat.

Preferably, the front end surface of the side edge of the sliding extrusion frame is provided with two sliding holes, and the extrusion rod is slidably mounted in each sliding hole.

Preferably, a fixed frame is arranged in the sliding extrusion frame, a sliding adjusting block is arranged in the fixed frame, a connecting seat is fixed on the upper surface of the sliding adjusting block, and a fixing rod penetrates through the connecting seat.

Preferably, both sides of the fixed rod are sleeved with adjusting springs, and the upper surface of the installation main board is slidably provided with a cylindrical extrusion seat.

Preferably, the clamping seat is installed on the upper surface of the installation main board and located on the side edge of the cylindrical extrusion seat, and the second screw rod is installed inside the clamping seat.

Compared with the prior art, the rapid positioning clamp for the CNC hardware processing lathe provided by the utility model has the following beneficial effects:

the utility model has the beneficial effects that: when the workpiece needs to be clamped and fixed in the machining process of the CNC machine tool and the workpiece with uneven surface cannot be well fixed when being clamped, in the product, the workpiece with uneven surface is clamped by the two extrusion rods, the two extrusion rods adjust the two extrusion rods through the oblique angles on the two sides of the sliding adjusting block, the sliding adjusting block can reset through the adjusting spring in the sliding process, the irregular workpiece can be quickly positioned and clamped through the two extrusion rods, the extrusion rods cannot automatically reset after being clamped, meanwhile, in the machining process of the CNC machine tool, only a single-cylinder workpiece can be clamped when the multi-cylinder workpiece cannot be clamped and fixed, and the groove setting of many 'V' types that sets up through cylinder extrusion seat surface in this product can carry out the centre gripping a plurality of cylinder work pieces and process it.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of a fast positioning fixture for a CNC hardware processing lathe according to the present invention;

FIG. 2 is a schematic view of the mounting structure of the fixing base and the mounting main board shown in FIG. 1;

FIG. 3 is a schematic view of an installation structure of the fixing base and the sliding extrusion frame shown in FIG. 1;

FIG. 4 is a schematic view of the internal structure of the sliding frame of FIG. 1;

FIG. 5 is a schematic view of the mounting structure of the slide adjust block shown in FIG. 1;

fig. 6 is a schematic view of an installation structure of the cylindrical extrusion seat and the clamping seat shown in fig. 1.

In the figure: 1. installing a main board; 2. connecting grooves; 3. a fixed seat; 4. a telescopic rod; 5. sliding the extrusion frame; 6. A threaded seat; 7. a bearing seat; 8. a first lead screw; 9. a slide hole; 10. a fixing frame; 11. an extrusion stem; 12. A sliding adjusting block; 13. a connecting seat; 14. fixing the rod; 15. adjusting the spring; 16. positioning the bump; 17. A cylindrical extrusion base; 18. a clamping seat; 19. a second lead screw; 20. a mating seat.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, in which fig. 1 is a schematic structural diagram of a preferred embodiment of a fast positioning fixture for a CNC hardware processing lathe according to the present invention;

FIG. 2 is a schematic view of the mounting structure of the fixing base and the mounting main board shown in FIG. 1; FIG. 3 is a schematic view of an installation structure of the fixing base and the sliding extrusion frame shown in FIG. 1; FIG. 4 is a schematic view of the internal structure of the sliding frame of FIG. 1; FIG. 5 is a schematic view of the mounting structure of the slide adjust block shown in FIG. 1; fig. 6 is the cylinder extrusion seat and holder mounting structure sketch shown in fig. 1, a CNC hardware processing lathe is with quick positioning fixture, including installation mainboard 1, a plurality of spread grooves 2 have been seted up to the upper surface equidistance of installation mainboard 1, the last sliding surface who installs mainboard 1 installs fixing base 3, and the bottom both sides of fixing base 3 all are fixed with locating convex block 16, and locating convex block 16's external dimension and spread groove 2's internal dimension looks adaptation, one side sliding surface that the upper surface of installation mainboard 1 just is located fixing base 3 has sliding extrusion frame 5, fixing base 3 all is fixed with telescopic link 4 with the inside both sides of the relative one side of sliding extrusion frame 5, one side sliding mounting that the upper surface of installation mainboard 1 just is located sliding extrusion frame 5 has cooperation seat 20.

One side of fixing base 3 is fixed with screw thread seat 6, and one side of slip extrusion frame 5 is fixed with bearing frame 7, and screw thread seat 6 all is connected with first lead screw 8 with the inside of bearing frame 7, and first lead screw 8 can carry out the position of screw thread removal slip extrusion frame 5 through screw thread seat 6, and is connected through bearing frame 7 between first lead screw 8 and the slip extrusion frame 5, makes things convenient for first lead screw 8 to rotate in the inside of bearing frame 7.

The front end surface of the side of the sliding extrusion frame 5 is provided with two sliding holes 9, and an extrusion rod 11 is slidably mounted in each sliding hole 9.

Fixed frame 10 has been seted up to the inside of slip extrusion frame 5, and the internally mounted of fixed frame 10 has slide adjusting block 12, the last fixed surface of slide adjusting block 12 has connecting seat 13, and connecting seat 13's inside has run through dead lever 14, slip extrusion frame 5 can slide through the transmission of first lead screw 8, can extrude forward, adjust about two stripper bars 11 through the oblique angle of the inside slide adjusting block 12 both sides of slip extrusion frame 5 when carrying out the centre gripping to the work piece of surface unevenness.

Adjusting springs 15 are sleeved on two sides of the fixing rod 14, a cylindrical extrusion seat 17 is slidably mounted on the upper surface of the mounting main board 1, and the sliding adjusting block 12 can be elastically adjusted through the adjusting springs 15 in the process that the sliding adjusting block 12 adjusts the two extrusion rods 11.

The clamping seat 18 is installed on the upper surface of the installation main board 1 and located on the side edge of the cylindrical extrusion seat 17, the second lead screw 19 is installed inside the clamping seat 18, when a plurality of cylindrical workpieces are clamped, the 'V' -shaped angle of the cylindrical extrusion seat 17 limits the position of a cylinder, and the clamping seat 18 is moved to clamp the cylindrical workpieces by rotating the second lead screw 19.

The working principle of the rapid positioning clamp for the CNC hardware processing lathe provided by the utility model is as follows;

the installation main board 1 is installed on a CNC machine tool, the installation main board 1 is a fixture installation board which is convenient for installing and fixing the fixture, the fixed seat 3, the sliding extrusion frame 5 and the matching seat 20 are all installed on the upper surface of the installation main board 1 in a sliding mode at equal intervals through the positioning lugs 16, the sliding extrusion frame 5 can slide through the transmission of the first screw rod 8 and can extrude forwards, when clamping a workpiece with an uneven surface, the two extrusion rods 11 can be adjusted left and right through the oblique angles on the two sides of the sliding adjusting block 12 in the sliding extrusion frame 5, the two extrusion rods 11 can be used for quickly positioning and clamping irregular workpieces, so that the two extrusion rods 11 can be used for adjusting and clamping according to the unevenness of the surfaces of the workpieces, when a multi-cylinder workpiece is clamped, the cylinder is limited by the V-shaped angle of the cylinder extrusion seat 17, and the clamping seat 18 is moved by rotating the second screw rod 19 to clamp the cylinder workpiece.

the sliding extrusion frame 5 can slide through the transmission of the first screw rod 8 and can extrude forwards, when clamping a workpiece with an uneven surface, the two extrusion rods 11 can be adjusted left and right through the oblique angles on the two sides of the sliding adjusting block 12 in the sliding extrusion frame 5, so that the two extrusion rods 11 can be adjusted and clamped according to the uneven surface of the workpiece, and the irregular workpiece can be quickly positioned and clamped through the two extrusion rods 11;

when a multi-cylinder workpiece is clamped, the cylinder is limited by the V-shaped angle of the cylinder extrusion seat 17, and the clamping seat 18 is moved by rotating the second screw rod 19 to clamp the cylinder workpiece.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A rapid positioning clamp for CNC hardware processing lathe comprises a mounting main board (1), it is characterized in that a plurality of connecting grooves (2) are arranged on the upper surface of the installation main board (1) at equal intervals, a fixed seat (3) is arranged on the upper surface of the installation main board (1) in a sliding way, and both sides of the bottom end of the fixed seat (3) are fixed with positioning lugs (16), and the external dimension of the positioning lugs (16) is matched with the internal dimension of the connecting groove (2), a sliding extrusion frame (5) is arranged on the upper surface of the installation main board (1) and positioned on one side of the fixed seat (3) in a sliding way, the two inner sides of the opposite surface of the fixed seat (3) and the sliding extrusion frame (5) are both fixed with a telescopic rod (4), and the extrusion seat (20) is arranged on the upper surface of the mounting main board (1) and is positioned on one side of the sliding extrusion frame (5) in a sliding manner.

2. The fast positioning fixture for the CNC hardware processing lathe is characterized in that a threaded seat (6) is fixed on one side of the fixed seat (3), a bearing seat (7) is fixed on one side of the sliding extrusion frame (5), and a first screw rod (8) is connected to the inner portions of the threaded seat (6) and the bearing seat (7).

3. The rapid positioning fixture for the CNC hardware processing lathe is characterized in that the front end surface of the side edge of the sliding extrusion frame (5) is provided with two sliding holes (9), and an extrusion rod (11) is slidably mounted inside each sliding hole (9).

4. The rapid positioning fixture for the CNC hardware processing lathe is characterized in that a fixing frame (10) is arranged inside the sliding extrusion frame (5), a sliding adjusting block (12) is arranged inside the fixing frame (10), a connecting seat (13) is fixed on the upper surface of the sliding adjusting block (12), and a fixing rod (14) penetrates through the inside of the connecting seat (13).

5. The rapid positioning fixture for the CNC hardware processing lathe is characterized in that two sides of the fixing rod (14) are sleeved with adjusting springs (15), and a cylindrical extrusion seat (17) is slidably mounted on the upper surface of the mounting main plate (1).

6. A CNC hardware processing lathe used rapid positioning clamp according to claim 5, characterized in that the clamping seat (18) is installed on the upper surface of the installation main board (1) and on the side of the cylindrical extrusion seat (17), and the second screw rod (19) is installed inside the clamping seat (18).